170311php添加留言页面

1.添加留言页面

 1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
 2     "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 3 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
 4 <head>
 5     <meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
 6     <title>Document</title>
 7 </head>
 8 <body>
 9     <h2>添加留言页面</h2>
10     <form action="doAction.php" method="get">
11         <input type="hidden" name="act" value="add"/>
12         <table border="1" width="80%" cellpadding="0" cellspacing="0" bgcolor="blue">
13             <tr>
14                 <td>留言者</td>
15                 <td><input type="text" name="username" id="" placholder="请输入您的昵称"/></td>
16             </tr>
17             <tr>
18                 <td>标题</td>
19                 <td><input type="text" name="title" id="" placholder="请输入您的标题"/></td>
20             </tr>
21             <tr>
22                 <td>日志</td>
23                 <td><textarea name="content" id="" cols="45" rows="10"></textarea></td>
24             </tr>
25             <tr>
26                 <td>心情</td>
27                 <td>
28                     <input type="radio" name="xinqing" value="xinqing1" checked="checked" ><img src="img/1.jpg" alt="" width="50" height="50"/>
29                     <input type="radio" name="xinqing" value="xinqing2" ><img src="img/1.jpg" alt=""  width="50" height="50"/>
30                     <input type="radio" name="xinqing" value="xinqing3"><img src="img/1.jpg" alt=""   width="50" height="50"/>
31                     <input type="radio" name="xinqing" value="xinqing4" ><img src="img/1.jpg" alt=""   width="50" height="50"/>
32                 </td>
33             </tr>
34             <tr>
35                 <td colspan="2"><input type="submit" value="提交"/></td>
36             </tr>
37         </table>
38     </form>
39 </body>
40 </html>

2.doAction.php页面

 1 <?php
 2 /**
 3  * Created by PhpStorm.
 4  * User: liaoxiaofeng
 5  * Date: 2017/3/11
 6  * Time: 11:10
 7  */
 8 $username=isset($_GET['username'])?$_GET['username']:'';
 9 $title=isset($_GET['title'])?$_GET['title']:'';
10 $content=isset($_GET['content'])?$_GET['content']:'';
11 $xinqing=isset($_GET['xinqing'])?$_GET['xinqing']:'';
12 $time=date('Y-m-d h:i:s');
13 $act=isset($_GET['add'])?$_GET['add']:'';
14 $filename="text.txt";
15 //来到doAction页面的时候先做一个判断1.text.txt文件 2.文件里面有没有数据
16 //3.有数据把text.txt里的数据取出来
17 if(file_exists($filename)&&filesize($filename)>0){
18     //从text.txt里面取数据
19     $str= file_get_contents($filename);
20     //通过反序列化把字符转化成为我们的二维数组
21     //$arr=unserialize($str);
22 }
23 if($act=='add'){
24 
25     $arr[]=array(
26         'username'=>$username,
27         'title'=>$title,
28         'content'=>$content,
29         'xinqing'=>$xinqing,
30         'time'=>$time
31     );
32     $arr=serialize($arr);
33     file_put_contents($filename,$arr);
34    // print_r($arr);
35 }

3.更新留言

 1 <?php
 2     $filename='text.txt';
 3 ?>
 4 <!DOCTYPE html>
 5 <html>
 6 <head lang="en">
 7     <meta charset="UTF-8">
 8     <title>用户列表页</title>
 9 </head>
10 
11 <body>
12 <h3 style="text-align:center;">用户列表页</h3>
13 <table style="margin:0 auto;border:1px solid;80%;">
14     <tr style="text-align:center;">
15         <td>编号</td>
16         <td>标题</td>
17         <td>内容</td>
18         <td>留言者</td>
19         <td>发布时间</td>
20         <td>心情</td>
21     </tr>
22     <?php foreach ($userInfo as $key => $val){
23         ?>
24         <tr style="text-align:center;">
25             <td><?php echo $key; ?></td>
26             <td><?php echo $val['title'] ?></td>
27             <td><?php echo $val['content']; ?></td>
28             <td><?php echo $val['username']; ?></td>
29             <td><?php echo $val['time']; ?></td>
30             <td><img src="img/1.jpg" width="50" height="50"/><?php echo $val['xinqing']; ?></td>
31         </tr>
32     <?php }
33     ?>
34 
35 </table>
36 
37 
38 </body>
39 </html>